DE4412343A1 - Methode und Apparatur zur Gasanalyse - Google Patents

Methode und Apparatur zur Gasanalyse

Info

Publication number
DE4412343A1
DE4412343A1 DE4412343A DE4412343A DE4412343A1 DE 4412343 A1 DE4412343 A1 DE 4412343A1 DE 4412343 A DE4412343 A DE 4412343A DE 4412343 A DE4412343 A DE 4412343A DE 4412343 A1 DE4412343 A1 DE 4412343A1
Authority
DE
Germany
Prior art keywords
gas
chamber
sample
temperature
space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE4412343A
Other languages
German (de)
English (en)
Inventor
Nelson Carvajal
Beatriz Silva
Alejandro Gonzalez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intevep SA
Original Assignee
Intevep SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intevep SA filed Critical Intevep SA
Publication of DE4412343A1 publication Critical patent/DE4412343A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/405—Concentrating samples by adsorption or absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2229—Headspace sampling, i.e. vapour over liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4055—Concentrating samples by solubility techniques
    • G01N2001/4066—Concentrating samples by solubility techniques using difference of solubility between liquid and gas, e.g. bubbling, scrubbing or sparging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon
    • Y10T436/218—Total hydrocarbon, flammability, combustibility [e.g., air-fuel mixture, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
DE4412343A 1993-04-14 1994-04-12 Methode und Apparatur zur Gasanalyse Withdrawn DE4412343A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/048,127 US5379654A (en) 1993-04-14 1993-04-14 Method and apparatus for the analysis of gas in a medium

Publications (1)

Publication Number Publication Date
DE4412343A1 true DE4412343A1 (de) 1994-10-20

Family

ID=21952880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4412343A Withdrawn DE4412343A1 (de) 1993-04-14 1994-04-12 Methode und Apparatur zur Gasanalyse

Country Status (4)

Country Link
US (2) US5379654A (fr)
DE (1) DE4412343A1 (fr)
FR (1) FR2704061B1 (fr)
IT (1) IT1276363B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000023791A1 (fr) * 1998-10-16 2000-04-27 Geo-Centers, Inc. Systeme de controle et de dosage de l'ethylene

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* Cited by examiner, † Cited by third party
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CA2112004C (fr) * 1992-12-21 2000-02-22 Kenneth M. Ledez Appareil mesurant la solubilite d'un gaz et la quantite de gaz present
US5499531A (en) * 1995-03-17 1996-03-19 The Mitre Corporation System and method for determining volatile constituents, vapor pressure and vapor emissions of liquids
US5693538A (en) * 1995-08-31 1997-12-02 Olin Corporation System and method for monitoring volatile species in liquids
US5578770A (en) * 1995-09-11 1996-11-26 Welker Engineering Company Apparatus and method for gas detection
AU7145896A (en) * 1995-10-09 1997-04-30 Takeda Chemical Industries Ltd. Injector
US5663492A (en) * 1996-06-05 1997-09-02 Alapati; Rama Rao System for continuous analysis and modification of characteristics of a liquid hydrocarbon stream
US5822951A (en) * 1997-11-06 1998-10-20 Modern Controls, Inc. Apparatus and method for sampling gas in product packages
US6307201B1 (en) 1998-11-30 2001-10-23 Envirotest Systems Corp. Method and apparatus for selecting a filter for a remote sensing device
US6365107B1 (en) * 1999-05-24 2002-04-02 Michael Markelov Headspace instrument
FR2805041B1 (fr) * 2000-02-11 2002-07-19 Renault Dispositif de prelevement de gaz
US20040209373A1 (en) * 2001-11-26 2004-10-21 Dexsil Corporation Method and apparatus for the determination of water in materials
US7352465B2 (en) * 2002-07-23 2008-04-01 Aperon Biosystems Corp. Sample conditioning and environmental control techniques for gas sensor
US20080154434A1 (en) * 2006-12-20 2008-06-26 Galloway Douglas B Catalytic Alloy Hydrogen Sensor Apparatus and Process
US20080154432A1 (en) * 2006-12-20 2008-06-26 Galloway Douglas B Catalytic alloy hydrogen sensor apparatus and process
BR112013021461A2 (pt) 2011-02-25 2016-10-25 Clariant Finance Bvi Ltd processo para a determinação do teor de sulfeto de hidrogênio em óleos bruto e residual
CN105716915A (zh) * 2016-04-01 2016-06-29 中国矿业大学 一种高压反应器中气体浓度无损测定装置及方法
CN109765339A (zh) * 2019-01-18 2019-05-17 广西出入境检验检疫局危险品检测技术中心 一种原油中可逸出硫化氢检测及危险特性分类检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380586A (en) * 1980-12-01 1983-04-19 E. I. Du Pont De Nemours And Company Method and apparatus for photometrically monitoring low level concentration of hydrogen sulfide in alkanol amine
DE4018872A1 (de) * 1990-06-13 1991-12-19 Helmut Dipl Ing Roppelt Verfahren zum ermitteln der massenkonzentrationen von schadstoffen in den abgasen insbesondere von kraftfahrzeug-verbrennungsmotoren
WO1994001754A1 (fr) * 1992-07-03 1994-01-20 Norsk Hydro A.S Procede d'analyse de gaz en milieux liquides et equipement pour effectuer ce procede

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US2534489A (en) * 1945-07-02 1950-12-19 Phillips Petroleum Co Automatic sampler of liquid and gas phase streams
US3357232A (en) * 1964-08-21 1967-12-12 Sun Oil Co Analyzing apparatus with pressure-actuated fluid valving system
US3660035A (en) * 1969-03-26 1972-05-02 Robin S Marsh Method and apparatus for determination of hydrogen sulfide in hydrogen sulfide petroleum products
US3715910A (en) * 1971-01-26 1973-02-13 Us Agriculture Determination of residual solvent in oilseed meals and flours by a volatilization procedure
US3753656A (en) * 1971-04-07 1973-08-21 Us Navy Gas chromatograph
US3790348A (en) * 1972-03-22 1974-02-05 Mine Safety Appliances Co Apparatus for determining the carbon monoxide, methane and total hydrocarbons content in air
US3888109A (en) * 1973-11-16 1975-06-10 Dresser Ind Gas dilution unit
US3927978A (en) * 1974-11-20 1975-12-23 Us Commerce Electrolytic stripping cell and method
US4096734A (en) * 1977-01-21 1978-06-27 Ralston Purina Company Method of removing headspace volatiles and analysis thereof
SU705303A1 (ru) * 1977-02-04 1979-12-25 Челябинский политехнический институт им. Ленинского комсомола Способ определени количества газа и пара
US4101282A (en) * 1977-02-18 1978-07-18 Phillips Petroleum Company Sample conditioner and analyzer
SU739362A1 (ru) * 1977-03-22 1980-06-05 Волгоградский Государственный Научно- Исследовательский И Проектный Институт Нефтяной Промышленности "Волгограднипинефть" Способ отбора проб углеводородных смесей
SU983515A1 (ru) * 1980-05-06 1982-12-23 Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности Устройство дл исследовани углеводородных смесей
NO146253C (no) * 1980-06-06 1982-08-25 Per Magnus Thoemte Apparat for proevetagning fra roerledning
US4527436A (en) * 1983-12-06 1985-07-09 Jones Richard W Apparatus and method for sampling a liquid
DE3569827D1 (en) * 1984-10-25 1989-06-01 Bbc Brown Boveri & Cie Device for determining the quantitative composition of gases
FR2581759B1 (fr) * 1985-05-07 1987-06-26 Elf Aquitaine Procede de preparation en continu des echantillons de gaz dissous dans un liquide pour l'analyse de ces gaz
US5235843A (en) * 1988-08-24 1993-08-17 The Dow Chemical Company Method and apparatus for analyzing volatile chemical components in a liquid
US5222032A (en) * 1990-10-26 1993-06-22 E. I. Du Pont De Nemours And Company System and method for monitoring the concentration of volatile material dissolved in a liquid
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
WO1993004004A1 (fr) * 1991-08-12 1993-03-04 Technolizenz Establishment Systeme informatise pour injection d'un produit chimique limitant la teneur en sulfure d'hydrogene d'un effluent d'eaux usees
US5277074A (en) * 1991-09-24 1994-01-11 Amherst Process Instruments, Inc. Variable volume sampling chamber
US5266496A (en) * 1992-04-10 1993-11-30 Dacruz Amelia L Headspace analysis
US5248616A (en) * 1992-06-04 1993-09-28 Beckman Joseph S Method and apparatus for detection of aqueous nitric oxide from biological samples

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380586A (en) * 1980-12-01 1983-04-19 E. I. Du Pont De Nemours And Company Method and apparatus for photometrically monitoring low level concentration of hydrogen sulfide in alkanol amine
DE4018872A1 (de) * 1990-06-13 1991-12-19 Helmut Dipl Ing Roppelt Verfahren zum ermitteln der massenkonzentrationen von schadstoffen in den abgasen insbesondere von kraftfahrzeug-verbrennungsmotoren
WO1994001754A1 (fr) * 1992-07-03 1994-01-20 Norsk Hydro A.S Procede d'analyse de gaz en milieux liquides et equipement pour effectuer ce procede

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000023791A1 (fr) * 1998-10-16 2000-04-27 Geo-Centers, Inc. Systeme de controle et de dosage de l'ethylene
US6105416A (en) * 1998-10-16 2000-08-22 Geo-Centers, Inc. Ethylene monitoring and control system
US6240767B1 (en) 1998-10-16 2001-06-05 Geo Centers Inc Ethylene monitoring and control system

Also Published As

Publication number Publication date
ITTO940292A1 (it) 1995-10-14
US5390551A (en) 1995-02-21
US5379654A (en) 1995-01-10
ITTO940292A0 (it) 1994-04-14
FR2704061A1 (fr) 1994-10-21
IT1276363B1 (it) 1997-10-31
FR2704061B1 (fr) 1998-06-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee